100945000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 254871540

約数和(自身を除く): 153926540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1250, 1300, 1553, 1625, 2500, 2600, 3106, 3250, 5000, 6212, 6500, 7765, 8125, 12424, 13000, 15530, 16250, 20189, 31060, 32500, 38825, 40378, 62120, 65000, 77650, 80756, 100945, 155300, 161512, 194125, 201890, 310600, 388250, 403780, 504725, 776500, 807560, 970625, 1009450, 1553000, 1941250, 2018900, 2523625, 3882500, 4037800, 5047250, 7765000, 10094500, 12618125, 20189000, 25236250, 50472500, 100945000]

約数ペア:

[(1, 100945000), (2, 50472500), (4, 25236250), (5, 20189000), (8, 12618125), (10, 10094500), (13, 7765000), (20, 5047250), (25, 4037800), (26, 3882500), (40, 2523625), (50, 2018900), (52, 1941250), (65, 1553000), (100, 1009450), (104, 970625), (125, 807560), (130, 776500), (200, 504725), (250, 403780), (260, 388250), (325, 310600), (500, 201890), (520, 194125), (625, 161512), (650, 155300), (1000, 100945), (1250, 80756), (1300, 77650), (1553, 65000), (1625, 62120), (2500, 40378), (2600, 38825), (3106, 32500), (3250, 31060), (5000, 20189), (6212, 16250), (6500, 15530), (7765, 13000), (8125, 12424)]